import { type FunnelManifestContractInput } from '../validation/funnel-contract-validator.js';
export type LegacyReadableFunnelManifest = FunnelManifestContractInput;
export declare const normalizeLegacyFunnelManifestForRead: <T extends LegacyReadableFunnelManifest>(manifest: T) => T & {
    stepContractVersion: number;
};
export declare const validateFunnelManifest: <T extends LegacyReadableFunnelManifest>(manifest: T) => T;
export declare const validateAuthoringFunnelManifest: <T extends LegacyReadableFunnelManifest>(manifest: T) => T;